Drok Waterproof Dc Buck Converter Voltage Regulator 8 22V To 3 15V 5V 12V 3A Adjustable Output Power Supply Transformer Step Down Volt Module Board For Car Auto Vehicle Motor Regulated Sr Smart Air Purifiers * **IPX4 Waterproof Rating:** Withstands

* **IPX4 Waterproof Rating:** Withstands splashes and extreme weather

Featuring a 180-degree detection range and up to 60 feet coverage

And Pro-Grade Features

And Protechtor Drum Cases

Drok Waterproof Dc Buck Converter Voltage Regulator 8 22V To 3 15V 5V 12V 3A Adjustable Output Power Supply Transformer Step Down Volt Module Board For Car Auto Vehicle Motor Regulated Sr Smart Air Purifiers * **IPX4 Waterproof Rating:** WithstandsUses Synchronous Rectification Technology, Has High Conversion Efficiency And Stable Performance; The Input Should Be At Least 3V Higher Than Output. With Potentiometer On The Bottom, Which Allows You Adjust The Accuracy With The Mini Screw, But Ensures You Won'T Easily Change Its Setting When Mounted. Fully Sealed, Outer Enclosure Acts As A Heat Sink, Specially Made To Be Waterproof, Anti Shock, Anti Humidity And Dust Proof, More Durable. With